1 /* 2 * Copyright (c) 2007, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 24 /* @test 25 @summary Test RiffReader available method */ 26 27 import java.io.File; 28 import java.io.FileInputStream; 29 30 import javax.sound.sampled.*; 31 32 import com.sun.media.sound.*; 33 34 public class Available { 35 36 private static void assertEquals(Object a, Object b) throws Exception 37 { 38 if(!a.equals(b)) 39 throw new RuntimeException("assertEquals fails!"); 40 } 41 42 public static void main(String[] args) throws Exception { 43 RIFFWriter writer = null; 44 RIFFReader reader = null; 45 File tempfile = File.createTempFile("test",".riff"); 46 try 47 { 48 writer = new RIFFWriter(tempfile, "TEST"); 49 RIFFWriter chunk = writer.writeChunk("TSCH"); 50 chunk.writeByte(10); 51 writer.close(); 52 writer = null; 53 FileInputStream fis = new FileInputStream(tempfile); 54 reader = new RIFFReader(fis); 55 RIFFReader readchunk = reader.nextChunk(); 56 int avail = readchunk.available(); 57 readchunk.readByte(); 58 assertEquals(avail - 1,readchunk.available()); 59 fis.close(); 60 reader = null; 61 62 63 } 64 finally 65 { 66 if(writer != null) 67 writer.close(); 68 if(reader != null) 69 reader.close(); 70 71 if(tempfile.exists()) 72 if(!tempfile.delete()) 73 tempfile.deleteOnExit(); 74 } 75 } 76 }